Local Calling Guide

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Marlborough, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-876 A MRBONHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-876 2   829J PAETEC ITEL, LLC 122   2001-03-26   
603-876 3 MRBONHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-876 4 MRBONHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-876 5 MNCHNHCO42Z  793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   
603-876 6 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-876 8   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-876 9 MRBONHYARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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